Nanoparticles ndi yaing'ono tinthu kukula, mkulu padziko mphamvu ndi chizolowezi mowiriza agglomeration.Kukhalapo kwa agglomeration kudzakhudza kwambiri ubwino wa nano ufa.Chifukwa chake, momwe mungasinthire kufalikira ndi kukhazikika kwa ufa wa nano mu sing'anga yamadzi ndi mutu wofunikira kwambiri wofufuza.
Particle dispersion ndi njira yatsopano yopangira malire yomwe idapangidwa zaka zaposachedwa.Otchedwa tinthu kubalalitsidwa amatanthauza ntchito imene ufa particles anapatukana ndi omwazika mu madzi sing'anga ndi uniformly anagawira lonse madzi gawo, makamaka kuphatikizapo magawo atatu: wetting, disaggregation ndi bata omwazika particles.Kunyowetsa kumatanthauza njira yowonjezera ufa pang'onopang'ono mu eddy panopa yopangidwa mu dongosolo losakaniza, kotero kuti mpweya kapena zonyansa zina zomwe zimayikidwa pamwamba pa ufa zimasinthidwa ndi madzi.Disaggregation amatanthauza kupanga aggregates ndi zazikulu tinthu kukula kumwazikana mu particles ang'onoang'ono ndi mawotchi kapena wapamwamba m'badwo njira.Kukhazikika kumatanthauza kuonetsetsa kuti particles ufa akhoza uniformly omwazika mu madzi kwa nthawi yaitali.Malinga ndi njira zobalalitsira zosiyanasiyana, zitha kugawidwa mu kubalalitsidwa kwakuthupi ndi kubalalitsidwa kwamankhwala.Akupanga kupezeka ndi imodzi mwa thupi kubalalitsidwa njira.
Akupanga kupezekanjira: akupanga ali ndi makhalidwe a yoweyula kutalika, pafupifupi molunjika mzere kafalitsidwe, zosavuta mphamvu ndende, etc. Ultrasound akhoza kusintha mankhwala anachita mlingo, kufupikitsa anachita nthawi ndi bwino selectivity wa anachita;Zingathenso kulimbikitsa machitidwe a mankhwala omwe sangathe kuchitika popanda ultrasound.Akupanga kubalalitsidwa ndi kuika mwachindunji inaimitsidwa particles kuchitiridwa mu wapamwamba kukula kumunda ndi kuwachitira ndi akupanga mafunde oyenera pafupipafupi ndi mphamvu, amene kwambiri tima kubalalitsidwa njira.Pakali pano, limagwirira a akupanga kubalalitsidwa ambiri amakhulupirira kuti zokhudzana cavitation.The kafalitsidwe wa akupanga yoweyula amanyamulidwa ndi sing'anga, ndipo pali alternating nthawi zabwino ndi zoipa mavuto mu kafalitsidwe ndondomeko akupanga yoweyula mu sing'anga.Sing'angayo imafinyidwa ndikukokedwa pansi pa zipsinjo zabwino ndi zoyipa.Pamene akupanga yoweyula ndi zokwanira matalikidwe amachita pa yovuta maselo mtunda wa madzi sing'anga kusunga zonse, madzi sing'anga adzaswa ndi kupanga microbubbles, amenenso kukula mu cavitation thovu.Kumbali imodzi, thovuli likhoza kusungunukanso mu sing'anga yamadzimadzi, komanso imatha kuyandama ndikuzimiririka;Mwinanso kugwa kutali ndi resonance gawo la akupanga kumunda.Yesetsani watsimikizira kuti pali yoyenera supergeneration pafupipafupi kwa kubalalitsidwa kwa kuyimitsidwa, ndipo mtengo wake zimadalira tinthu kukula inaimitsidwa particles.Pachifukwa ichi, ndi bwino kuyimitsa kwa nthawi ndithu pambuyo pa kubadwa kwapamwamba ndikupitiriza kubadwa kwapamwamba kuti musatenthedwe.Ndi njira yabwino yogwiritsira ntchito mpweya kapena madzi kuziziritsa pa nthawi yobereka kwambiri.
Nthawi yotumiza: Nov-03-2022